We study the phase space of the spherically symmetric solutions of the Einstein– Gauss–Bonnet system nonminimally coupled to a scalar field and show that in four dimensions the only regular black-hole solutions are asymptotically flat.
Global properties of dilatonic Gauss-Bonnet black holes
MIGNEMI, SALVATORE
2005-01-01
Abstract
We study the phase space of the spherically symmetric solutions of the Einstein– Gauss–Bonnet system nonminimally coupled to a scalar field and show that in four dimensions the only regular black-hole solutions are asymptotically flat.
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